21981272040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29173}}^1$

素因数の和:29233

約数の個数: 384

約数和(自身を含む): 91751063040

約数和(自身を除く): 69769791000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 52, 56, 60, 63, 65, 69, 70, 72, 78, 84, 90, 91, 92, 104, 105, 115, 117, 120, 126, 130, 138, 140, 156, 161, 168, 180, 182, 184, 195, 207, 210, 230, 234, 252, 260, 273, 276, 280, 299, 312, 315, 322, 345, 360, 364, 390, 414, 420, 455, 460, 468, 483, 504, 520, 546, 552, 585, 598, 630, 644, 690, 728, 780, 805, 819, 828, 840, 897, 910, 920, 936, 966, 1035, 1092, 1170, 1196, 1260, 1288, 1365, 1380, 1449, 1495, 1560, 1610, 1638, 1656, 1794, 1820, 1932, 2070, 2093, 2184, 2340, 2392, 2415, 2520, 2691, 2730, 2760, 2898, 2990, 3220, 3276, 3588, 3640, 3864, 4095, 4140, 4186, 4485, 4680, 4830, 5382, 5460, 5796, 5980, 6279, 6440, 6552, 7176, 7245, 8190, 8280, 8372, 8970, 9660, 10465, 10764, 10920, 11592, 11960, 12558, 13455, 14490, 16380, 16744, 17940, 18837, 19320, 20930, 21528, 25116, 26910, 28980, 29173, 31395, 32760, 35880, 37674, 41860, 50232, 53820, 57960, 58346, 62790, 75348, 83720, 87519, 94185, 107640, 116692, 125580, 145865, 150696, 175038, 188370, 204211, 233384, 251160, 262557, 291730, 350076, 376740, 379249, 408422, 437595, 525114, 583460, 612633, 670979, 700152, 753480, 758498, 816844, 875190, 1021055, 1050228, 1137747, 1166920, 1225266, 1312785, 1341958, 1516996, 1633688, 1750380, 1837899, 1896245, 2012937, 2042110, 2100456, 2275494, 2450532, 2625570, 2654743, 2683916, 3033992, 3063165, 3354895, 3413241, 3500760, 3675798, 3792490, 4025874, 4084220, 4550988, 4696853, 4901064, 5251140, 5309486, 5367832, 5688735, 6038811, 6126330, 6709790, 6826482, 7351596, 7584980, 7964229, 8051748, 8168440, 8722727, 9101976, 9189495, 9393706, 10064685, 10502280, 10618972, 11377470, 12077622, 12252660, 13273715, 13419580, 13652964, 14090559, 14703192, 15169960, 15928458, 16103496, 17066205, 17445454, 18378990, 18787412, 20129370, 21237944, 22754940, 23484265, 23892687, 24155244, 24505320, 26168181, 26547430, 26839160, 27305928, 28181118, 30194055, 31856916, 34132410, 34890908, 36757980, 37574824, 39821145, 40258740, 42271677, 43613635, 45509880, 46968530, 47785374, 48310488, 52336362, 53094860, 56362236, 60388110, 61059089, 63713832, 68264820, 69781816, 70452795, 73515960, 78504543, 79642290, 80517480, 84543354, 87227270, 93937060, 95570748, 104672724, 106189720, 112724472, 119463435, 120776220, 122118178, 130840905, 136529640, 140905590, 157009086, 159284580, 169086708, 174454540, 183177267, 187874120, 191141496, 209345448, 211358385, 238926870, 241552440, 244236356, 261681810, 281811180, 305295445, 314018172, 318569160, 338173416, 348909080, 366354534, 392522715, 422716770, 477853740, 488472712, 523363620, 549531801, 563622360, 610590890, 628036344, 732709068, 785045430, 845433540, 915886335, 955707480, 1046727240, 1099063602, 1221181780, 1465418136, 1570090860, 1690867080, 1831772670, 2198127204, 2442363560, 2747659005, 3140181720, 3663545340, 4396254408, 5495318010, 7327090680, 10990636020, 21981272040]

約数ペア:

[(1, 21981272040), (2, 10990636020), (3, 7327090680), (4, 5495318010), (5, 4396254408), (6, 3663545340), (7, 3140181720), (8, 2747659005), (9, 2442363560), (10, 2198127204), (12, 1831772670), (13, 1690867080), (14, 1570090860), (15, 1465418136), (18, 1221181780), (20, 1099063602), (21, 1046727240), (23, 955707480), (24, 915886335), (26, 845433540), (28, 785045430), (30, 732709068), (35, 628036344), (36, 610590890), (39, 563622360), (40, 549531801), (42, 523363620), (45, 488472712), (46, 477853740), (52, 422716770), (56, 392522715), (60, 366354534), (63, 348909080), (65, 338173416), (69, 318569160), (70, 314018172), (72, 305295445), (78, 281811180), (84, 261681810), (90, 244236356), (91, 241552440), (92, 238926870), (104, 211358385), (105, 209345448), (115, 191141496), (117, 187874120), (120, 183177267), (126, 174454540), (130, 169086708), (138, 159284580), (140, 157009086), (156, 140905590), (161, 136529640), (168, 130840905), (180, 122118178), (182, 120776220), (184, 119463435), (195, 112724472), (207, 106189720), (210, 104672724), (230, 95570748), (234, 93937060), (252, 87227270), (260, 84543354), (273, 80517480), (276, 79642290), (280, 78504543), (299, 73515960), (312, 70452795), (315, 69781816), (322, 68264820), (345, 63713832), (360, 61059089), (364, 60388110), (390, 56362236), (414, 53094860), (420, 52336362), (455, 48310488), (460, 47785374), (468, 46968530), (483, 45509880), (504, 43613635), (520, 42271677), (546, 40258740), (552, 39821145), (585, 37574824), (598, 36757980), (630, 34890908), (644, 34132410), (690, 31856916), (728, 30194055), (780, 28181118), (805, 27305928), (819, 26839160), (828, 26547430), (840, 26168181), (897, 24505320), (910, 24155244), (920, 23892687), (936, 23484265), (966, 22754940), (1035, 21237944), (1092, 20129370), (1170, 18787412), (1196, 18378990), (1260, 17445454), (1288, 17066205), (1365, 16103496), (1380, 15928458), (1449, 15169960), (1495, 14703192), (1560, 14090559), (1610, 13652964), (1638, 13419580), (1656, 13273715), (1794, 12252660), (1820, 12077622), (1932, 11377470), (2070, 10618972), (2093, 10502280), (2184, 10064685), (2340, 9393706), (2392, 9189495), (2415, 9101976), (2520, 8722727), (2691, 8168440), (2730, 8051748), (2760, 7964229), (2898, 7584980), (2990, 7351596), (3220, 6826482), (3276, 6709790), (3588, 6126330), (3640, 6038811), (3864, 5688735), (4095, 5367832), (4140, 5309486), (4186, 5251140), (4485, 4901064), (4680, 4696853), (4830, 4550988), (5382, 4084220), (5460, 4025874), (5796, 3792490), (5980, 3675798), (6279, 3500760), (6440, 3413241), (6552, 3354895), (7176, 3063165), (7245, 3033992), (8190, 2683916), (8280, 2654743), (8372, 2625570), (8970, 2450532), (9660, 2275494), (10465, 2100456), (10764, 2042110), (10920, 2012937), (11592, 1896245), (11960, 1837899), (12558, 1750380), (13455, 1633688), (14490, 1516996), (16380, 1341958), (16744, 1312785), (17940, 1225266), (18837, 1166920), (19320, 1137747), (20930, 1050228), (21528, 1021055), (25116, 875190), (26910, 816844), (28980, 758498), (29173, 753480), (31395, 700152), (32760, 670979), (35880, 612633), (37674, 583460), (41860, 525114), (50232, 437595), (53820, 408422), (57960, 379249), (58346, 376740), (62790, 350076), (75348, 291730), (83720, 262557), (87519, 251160), (94185, 233384), (107640, 204211), (116692, 188370), (125580, 175038), (145865, 150696)]